138500712

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{139}}^1\times {\mathrm{659}}^1$

素因数の和:820

約数の個数: 128

約数和(自身を含む): 443520000

約数和(自身を除く): 305019288

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 54, 56, 63, 72, 84, 108, 126, 139, 168, 189, 216, 252, 278, 378, 417, 504, 556, 659, 756, 834, 973, 1112, 1251, 1318, 1512, 1668, 1946, 1977, 2502, 2636, 2919, 3336, 3753, 3892, 3954, 4613, 5004, 5272, 5838, 5931, 7506, 7784, 7908, 8757, 9226, 10008, 11676, 11862, 13839, 15012, 15816, 17514, 17793, 18452, 23352, 23724, 26271, 27678, 30024, 35028, 35586, 36904, 41517, 47448, 52542, 55356, 70056, 71172, 83034, 91601, 105084, 110712, 124551, 142344, 166068, 183202, 210168, 249102, 274803, 332136, 366404, 498204, 549606, 641207, 732808, 824409, 996408, 1099212, 1282414, 1648818, 1923621, 2198424, 2473227, 2564828, 3297636, 3847242, 4946454, 5129656, 5770863, 6595272, 7694484, 9892908, 11541726, 15388968, 17312589, 19785816, 23083452, 34625178, 46166904, 69250356, 138500712]

約数ペア:

[(1, 138500712), (2, 69250356), (3, 46166904), (4, 34625178), (6, 23083452), (7, 19785816), (8, 17312589), (9, 15388968), (12, 11541726), (14, 9892908), (18, 7694484), (21, 6595272), (24, 5770863), (27, 5129656), (28, 4946454), (36, 3847242), (42, 3297636), (54, 2564828), (56, 2473227), (63, 2198424), (72, 1923621), (84, 1648818), (108, 1282414), (126, 1099212), (139, 996408), (168, 824409), (189, 732808), (216, 641207), (252, 549606), (278, 498204), (378, 366404), (417, 332136), (504, 274803), (556, 249102), (659, 210168), (756, 183202), (834, 166068), (973, 142344), (1112, 124551), (1251, 110712), (1318, 105084), (1512, 91601), (1668, 83034), (1946, 71172), (1977, 70056), (2502, 55356), (2636, 52542), (2919, 47448), (3336, 41517), (3753, 36904), (3892, 35586), (3954, 35028), (4613, 30024), (5004, 27678), (5272, 26271), (5838, 23724), (5931, 23352), (7506, 18452), (7784, 17793), (7908, 17514), (8757, 15816), (9226, 15012), (10008, 13839), (11676, 11862)]